package org.osgl.util;

/*-
 * #%L
 * Java Tool
 * %%
 * Copyright (C) 2014 - 2018 OSGL (Open Source General Library)
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import org.osgl.$;

import java.io.IOException;
import java.io.Writer;

public class AppendableWriter extends Writer {

    private Appendable appendable;

    public AppendableWriter(Appendable appendable) {
        this.appendable = $.requireNotNull(appendable);
    }

    @Override
    public void write(char[] cbuf, int off, int len) throws IOException {
        appendable.append($.convert(cbuf).to(CharSequence.class), off, len);
    }

    @Override
    public void flush() {
    }

    @Override
    public void close() {
    }
}
